Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391912 | Cell cultivation method and floating animal cell culture unit for the same | Fusakazu Hayano | 1983-07-05 |
| 4381397 | Method for synthesizing trioxane | Toshiyuki Iwaisako, Junzo Masamoto, Katsuhiko Hamanaka, Hajime Komaki | 1983-04-26 |
| 4332644 | Process for separating trioxane | Katsuhiko Hamanaka, Toshiyuki Iwaisako, Junzo Masamoto | 1982-06-01 |
| 4286015 | Polyaryl ether sulfone semipermeable membrane and process for producing same | Fusakazu Hayano, Yoshiro Ii | 1981-08-25 |